{"product_id":"abb-2csj202001r0002-rd3m-residual-current-monitoring-relay","title":"ABB 2CSJ202001R0002 RD3M 1-500mA 230-400V AC DIN-Rail Residual Current Monitoring Relay","description":"\u003cp\u003eThe ABB RD3M (2CSJ202001R0002) is a DIN-rail mounted residual current monitoring relay designed to continuously supervise insulation integrity and detect earth leakage currents in AC electrical installations. Part of the ABB RD3 series, the RD3M provides adjustable sensitivity from 1 to 500 mA at rated voltages of 230 to 400 V AC, making it suitable for early fault detection in control panels, machinery, and distribution systems. Rated at just 3.6 W power consumption, this compact unit measures 52.8 × 85 × 65 mm and weighs only 223 g.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCatalog Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRD3M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2CSJ202001R0002\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRD3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eResidual Current Monitoring Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Residual Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 mA (adjustable 1–500 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e230 … 400 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN-Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.6 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W × H × D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e52.8 mm × 85 mm × 65 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e223 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEAN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8012542747031\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS:\u003c\/strong\u003e Compliant with EU Restriction of Hazardous Substances Directive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eREACH:\u003c\/strong\u003e Compliant with EU REACH chemical safety regulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEU Directive 2011\/65\/EU:\u003c\/strong\u003e RoHS recast directive compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmendment 2015\/863:\u003c\/strong\u003e Compliance with updated RoHS substance restrictions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC EN 60947-2 Annex M:\u003c\/strong\u003e Residual current device requirements per IEC\/EN 60947-2 Annex M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC EN 60947-2:\u003c\/strong\u003e Low-voltage switchgear and controlgear — circuit breakers standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEN 60947-2:\u003c\/strong\u003e European harmonised standard for low-voltage circuit breakers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWEEE:\u003c\/strong\u003e Compliant with EU Waste Electrical and Electronic Equipment Directive\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications \u0026amp; Use Cases\u003c\/h2\u003e\u003cp\u003eThe ABB RD3M residual current monitoring relay is ideal for continuous earth leakage monitoring in industrial control panels, building electrical installations, and machine tool enclosures. Its wide adjustable current range (1–500 mA) enables both sensitive insulation monitoring for critical equipment and higher-threshold monitoring for general distribution boards. The DIN-rail form factor integrates seamlessly into standard control cabinets, supporting proactive maintenance strategies by providing early warning of insulation degradation before nuisance tripping or equipment damage occurs.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":50229025767707,"sku":"2CSJ202001R0002","price":412.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/abb-2csj202001r0002-rd3m-abb-2csj202001r0002-rd3m_f5bbe89b-20fd-4764-9a70-4bbe81e0d71d.webp?v=1777393382","url":"https:\/\/stoklink.com\/products\/abb-2csj202001r0002-rd3m-residual-current-monitoring-relay","provider":"Stoklink","version":"1.0","type":"link"}